Finding the Third Proportional to 15,448 and 20,372
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Solution
The third proportional to 15,448 and 20,372 is: 26,865.51
Step by Step Solution
- Step 1: Write the proportion equation
15,448 : 20,372 = 20,372 : x - Step 2: Convert to fraction form
15,448/20,372 = 20,372/x - Step 3: Cross multiply
15,448x = 20,372 × 20,372 - Step 4: Simplify right side
15,448x = 415,018,384 - Step 5: Solve for x
x = 415,018,384/15,448 - Step 6: Final answer
x = 26,865.51
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Why These Related Problems?
These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.